Home / 3,012.26-4,519.08-1,625.57

Finding the Fourth Proportional to 3,012.26, 4,519.08 and 1,625.57

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Solution

The fourth proportional to 3,012.26, 4,519.08 and 1,625.57 is: 2,438.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012.26 : 4,519.08 = 1,625.57 : x
  2. Step 2: Convert to fraction form
    3,012.26/4,519.08 = 1,625.57/x
  3. Step 3: Cross multiply
    3,012.26x = 4,519.08 × 1,625.57
  4. Step 4: Simplify right side
    3,012.26x = 7,346,072.75
  5. Step 5: Solve for x
    x = 7,346,072.75/3,012.26
  6. Step 6: Final answer
    x = 2,438.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.